code: def _parse_comma_sep(s):
      if s is None or s.lower() == "none" or s == "":
          return []
      return s.split(",")
  
file_path: insightface/reconstruction/ostec/external/stylegan2/run_training.py
imports: import argparse
  import copy
  import os
  import sys
  import dnnlib
  from dnnlib import EasyDict
  from metrics.metric_defaults import metric_defaults
label_desc: Use image node_id 3 for calling a global function with example usage: _parse_comma_sep(s) and returns: s, list